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a boy is standing on the ground and flying a kite with 100m string at an elevation 45degrees. another boy is standing on the roof of 20m high building and is flying his kite at an elevation of 30degrees. both boys are on the opposite side of the kites.find the length of string of 2nd boy so that the two kites meet.
Asked by | 27 Jan, 2012, 08:09: PM
answered-by-expert Expert Answer
Answered by | 29 Jan, 2012, 09:53: AM

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CBSE 10 - Maths
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